DOC: Added Orfeo-Applications zypper command for OpenSUSE
DOC: Added Orfeo-Applications zypper command for OpenSUSE

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB